Koji Matsushima

High reflectivity superstructured FBG for coherent optical code generation and recognition

Xu Wang, Koji Matsushima, A. Nishiki et al. · Optics Express · 2004 · 99 citations · Full text

Engineering, Electrical Engineering, Optics +13

High-performance optical code generation and recognition by use of a 511-chip, 640-Gchip/s phase-shifted superstructured fiber Bragg grating

Xu Wang, Koji Matsushima, Ken‐ichi Kitayama et al. · Optics Letters · 2005 · 77 citations

Engineering, Computer Engineering, Electrical Engineering +10

Experimental Demonstration of Performance Improvement of 127-Chip SSFBG En/Decoder Using Apodization Technique

Koji Matsushima, Xu Wang, S. Kutsuzawa et al. · IEEE Photonics Technology Letters · 2004 · 19 citations

Engineering, Electrical Engineering, Optical Materials +14